50540756 has 18 divisors (see below), whose sum is σ = 102886938. Its totient is φ = 21660240.

The previous prime is 50540723. The next prime is 50540767. The reversal of 50540756 is 65704505.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32307856 + 18232900 = 5684^2 + 4270^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128735 + ... + 129126.

It is an arithmetic number, because the mean of its divisors is an integer number (5715941).

Almost surely, 2^50540756 is an apocalyptic number.

It is an amenable number.

50540756 is an abundant number, since it is smaller than the sum of its proper divisors (52346182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50540756 is a wasteful number, since it uses less digits than its factorization.

50540756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257879 (or 257870 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 50540756 is about 7109.2022055924. The cubic root of 50540756 is about 369.7264986344.

The spelling of 50540756 in words is "fifty million, five hundred forty thousand, seven hundred fifty-six".